Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.
适用酸(硫酸外)碱,,氨,蒸气,油品,有机溶剂,化学腐蚀性介质的各种旋转泵,门的填料密封。
Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.
适用酸(硫酸外)碱,,氨,蒸气,油品,有机溶剂,化学腐蚀性介质的各种旋转泵,门的填料密封。
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